聚合器集成

// CPMM
const cpmmQuote = raydium.cpmm.computeAmountOut({
  poolInfo: cpmmPool,
  amountIn,
  mintIn,
  mintOut,
  slippage: 0,        // compute exact expected; layer slippage at route level
});

// CLMM — crosses ticks; deterministic but more expensive.
// `computeAmountOutFormat` is the canonical helper exposed via `PoolUtils` in
// raydium-sdk-v2: the `*Format` suffix signals that it returns the output
// pre-shaped for transaction building (including `remainingAccounts` for tick arrays).
const { output: clmmOut, remainingAccounts } = PoolUtils.computeAmountOutFormat({
  poolInfo:  clmmPool,
  poolState: clmmPoolState,
  tickArrayCache,
  amountIn,
  tokenIn:   mintIn,
  slippage:  0,
});

// AMM v4
const ammV4Quote = raydium.liquidity.computeAmountOut({
  poolInfo: ammV4Pool,
  amountIn,
  mintIn: mintIn,
  mintOut: mintOut,
  slippage: 0,
});

remaining = amountIn
routes    = []
while remaining > 0:
    best_pool, best_size = argmax over pools of:
        marginal_out_per_in(pool, current_size_toward_pool + epsilon)
    size = min(remaining, best_pool.max_size_at_target_impact)
    routes.append((best_pool, size))
    remaining -= size

const { execute } = await raydium.trade.swap({
  poolKeys:        poolInfo,
  amountIn,
  amountOut:       quote.minAmountOut,
  fixedSide:       "in",
  inputMint:       mintIn,
  txVersion:       TxVersion.V0,
  computeBudgetConfig: {
    units:         250_000,
    microLamports: priorityFee,
  },
});

[1] ComputeBudget set_compute_unit_limit
[2] ComputeBudget set_compute_unit_price
[3] createATA (if needed, once per mint the user doesn't hold)
[4..N] SwapInstruction for each (pool, size) in routes
[N+1] CloseAccount (if you wrap/unwrap SOL)

const raydiumLUTs = await raydium.getRaydiumLutAddresses();